Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.199.111.153 |
| Server Software | GitHub.com |
| CDN | CDN (MISS) |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 185.199.111.153
Server Software GitHub.com
CDN CDN (MISS)
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://pfx.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.pfx.com/ | 200 | HTTP/2 200 |
#1 URL https://pfx.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.pfx.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 251.7 ms |
| TCP Connect | 254.4 ms |
| TLS Handshake | 9.1 ms |
| Time To First Byte (TTFB) | 388.2 ms |
| Content Download | 0.1 ms |
| Total Response Time | 388.3 ms |
DNS Lookup 251.7 ms
TCP Connect 254.4 ms
TLS Handshake 9.1 ms
Time To First Byte (TTFB) 388.2 ms
Content Download 0.1 ms
Total Response Time 388.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title PFX|Restricted
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Tue, 08 Nov 2022 16:11:27 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"636a7faf-47b" |
| Expires
| Fri, 28 Aug 2026 13:55:11 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| 2DEE:2E57C7:306417E:30D0AD8:6A9190E3 |
| X-github-edge-region
| fra |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Fri, 28 Aug 2026 13:45:11 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960095-PAR |
| X-cache
| MISS |
| X-cache-hits
| 0 |
| X-timer
| S1787924711.367692,VS0,VE123 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| 7f4540e493d675244c5616473b2c7ae8e20471d5 |
| Content-length
| 714 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0 |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Tue, 08 Nov 2022 16:11:27 GMT
Access-control-allow-origin *
Etag W/"636a7faf-47b"
Expires Fri, 28 Aug 2026 13:55:11 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id 2DEE:2E57C7:306417E:30D0AD8:6A9190E3
X-github-edge-region fra
Accept-ranges bytes
Age 0
Date Fri, 28 Aug 2026 13:45:11 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960095-PAR
X-cache MISS
X-cache-hits 0
X-timer S1787924711.367692,VS0,VE123
Vary Accept-Encoding
X-fastly-request-id 7f4540e493d675244c5616473b2c7ae8e20471d5
Content-length 714
